mysql docker with init scripts

databases.sql

CREATE DATABASE IF NOT EXISTS `one`;
CREATE DATABASE IF NOT EXISTS `two`;
CREATE DATABASE IF NOT EXISTS `three`;

docker-compose.yml

version: '3'
services:
  mysql:
    image: mysql:5.7
    volumes:
      - ./data/db:/var/lib/mysql
      - ./init:/docker-entrypoint-initdb.d
    command: --sql_mode=""
    stop_grace_period: 1m30s
    ports:
      - 3306:3306
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: securepassword

user.sql

CREATE USER 'remote'@'%' IDENTIFIED BY 'remote';
GRANT ALL ON *.* TO 'remote'@'%';